package com.fearless.test20210512;

import java.util.concurrent.locks.AbstractQueuedLongSynchronizer;
import java.util.concurrent.locks.ReentrantLock;

public  class ReentrantLockTest {


    public static void main(String[] args) {

        //AbstractQueuedLongSynchronizer


        ReentrantLock reentrantLock = new ReentrantLock();

    }

}
